Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é a média de nascimentos que tiveram uma taxa de mortalidade de 0.4.
 ###Tabelas: CREATE TABLE lpga_tour_8 (lpga_tour_8_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Tournament VARCHAR, Winning score VARCHAR, Margin of victory VARCHAR, Runner(s)-up VARCHAR) CREATE TABLE notable_final_matches (notable_final_matches_id AUTO_INCREMENT PRIMARY KEY, Opponent VARCHAR, Res. VARCHAR, Class VARCHAR, Score VARCHAR, Date VARCHAR, Competition VARCHAR, Notes VARCHAR) CREATE TABLE table_of_broadcast_networks (table_of_broadcast_networks_id AUTO_INCREMENT PRIMARY KEY, Television Network VARCHAR, Founded VARCHAR, % of Venezuelan households reached VARCHAR, # of households viewable VARCHAR, Type of network VARCHAR, # of Full-Power Affiliates VARCHAR, # of Low-Power/Class-A Affiliates & Transmitters VARCHAR) CREATE TABLE population_movement_of_jews_from_former_ussr_in_israel (population_movement_of_jews_from_former_ussr_in_israel_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Births (000s) INT, Deaths INT, Natural Growth INT, Total Fertility Rate VARCHAR) CREATE TABLE series_4:___1999 (series_4:___1999_id AUTO_INCREMENT PRIMARY KEY, Episode No. VARCHAR, Episode Title VARCHAR, UK Broadcast Date VARCHAR, Presenter VARCHAR, Details of Journey VARCHAR, Countries Visited VARCHAR)  
SELECT AVG Births (000s) FROM population_movement_of_jews_from_former_ussr_in_israel WHERE Deaths = 0.4